﻿using System;
using System.Collections.Generic;
using System.Text;
using System.Data.OleDb;

namespace IService.DataDLL
{
    /// <summary>
    /// 为类属性附加属性的Attribute类
    /// </summary>
    [AttributeUsage(AttributeTargets.Property)]
    public sealed class PropertyAttribute : Attribute
    {
        private string _columnname = "ColumnName";
        private OleDbType _dbtype = OleDbType.Variant;
        private bool _isPrimaryKey = false;
        private bool _isIdentity = false;
        public PropertyAttribute(string ColumnName, OleDbType DbType, bool IsPrimaryKey, bool IsIdentity)
        {
            this._columnname = ColumnName;
            this._dbtype = DbType;
            this._isPrimaryKey = IsPrimaryKey;
            this._isIdentity = IsIdentity;
        }

        public string ColumnName
        {
            get
            {
                return this._columnname;
            }
            set
            {
                this._columnname = value;
            }
        }

        public OleDbType DbType
        {
            get
            {
                return this._dbtype;
            }
            set
            {
                this._dbtype = value;
            }
        }

        public bool IsPrimaryKey
        {
            get
            {
                return this._isPrimaryKey;
            }
            set
            {
                this._isPrimaryKey = value;
            }
        }

        public bool IsIdentity
        {
            get
            {
                return this._isIdentity;
            }
            set
            {
                this._isIdentity = value;
            }
        }
    }
}
